Unique rules when forming that grammar are highlighted like this
Example sentences follow these rules too!
Joining and Nesting Markers:
Verb[た/る] - means that dictionary form and ta form are accepted.
Verb[causative[て]] - means て form of the causative form of the verb.
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[にして is used to emphasize a phase, or age at which something of importance happens]
[にしてようやく・にして初めて often emphasize that only when (because) someone is at/reaches a certain (high) level that they will be capable of accomplishing, fulfilling, or becoming something]
[In general you can think of it as a more emphasized で]
Due to the bubble burst, he went bankrupt overnight.
[With AにしてB the speaker often finds the period A for B to happen surprisingly short (or long) so it is quite often used with time-related expressions like 一瞬、一夜、1 泊、一代、etc.]